Add all the numbers in the ratio together to get 18 then divide 180 by 18 to equal 10. then times that by each individual number in the ratio. so the answer is 40:50:90
If I'm thinking correct it would say 5 120. HOPE I HELPED>
Volume of cylinder
v = πr²
v = 22/7 x 21²
v = 1385.441 cm³
Answer: You're answer is 7.
Step-by-step explanation: 2+2=4+4=8-1=7
